Did you read the article? The article mentions switches between super- and subrotation have occurred within just the past 50 years. So, yeah seems to happen pr

Did you read the article? The article mentions switches between super- and subrotation have occurred within just the past 50 years. So, yeah seems to happen pretty frequently. Note noting is talking about the cessation of rotation. The article is very clearly about the "strange spin" discrepancy between outer and inner core.